Re: [PATCH] SIGURG incorrectly delivered to process

From: Marcelo Tosatti (marcelo@conectiva.com.br)
Date: Tue Apr 23 2002 - 15:53:48 EST


On Thu, 18 Apr 2002, Christopher Yeoh wrote:

>
> If a process is sent a SIGURG signal and it is blocking SIGURG
> signals, when the process subsequently unblocks SIGURG signals it will
> be terminated even if it is set to the default action (SIG_DFL) which
> is specified by SUSv3 to ignore that signal.
>
> The following patch fixes the problem:
>
> --- linux-2.4.18/arch/i386/kernel/signal.c~ Thu Mar 21 16:04:30 2002
> +++ linux-2.4.18/arch/i386/kernel/signal.c Thu Apr 18 12:19:37 2002
> @@ -658,7 +658,7 @@
> continue;
>
> switch (signr) {
> - case SIGCONT: case SIGCHLD: case SIGWINCH:
> + case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
> continue;
>
> case SIGTSTP: case SIGTTIN: case SIGTTOU:
>
> A quick browse of the other architectures indicates that most (if not
> all) of them also need the same fix applied to their arch specific
> signal.c files.

Christopher,

Could you please fixup (and test ;)) and other archs too ?

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Apr 23 2002 - 22:00:36 EST